LISSAJOUS KNOTS
Abstract
A Lissajous knot is defined to be one isotopic to a knot which admits a parametrization (for 0≤t≤2π)


Motivation for considering Lissajous knots came originally from the study of DNA molecular configurations. We will show that a Lissajous knot necessarily has Kervaire invariant zero so that the trefoil, figure-8 and the (2,5) torus knot are not Lissajous. The knot 52 can be realized with nx = 2, ny = 3, nz = 7.